This amplifier provides up to 15 W of output when powered by a simple 12 V source. The integrated circuit must have an excellent heat sink.
Published in the September 1973 issue of Radio Electronics magazine, this diagram may be useful to...
This circuit is from the book Fun Projects for the Experimenter by Newton C. Braga, published in...
This circuit mimics the trill of a bird. We found it in an American documentation from the 90s. It is...